What is a Microdiscectomy Procedure?
- Apex Brain & Spine
- Jul 16, 2024
- 6 min read
Updated: Aug 14
Microdiscectomy, a minimally invasive surgical procedure, is often recommended for individuals suffering from herniated discs that press on nerve roots, causing severe pain, numbness, or weakness. This technique is particularly effective when conservative treatments have failed to provide relief. The microdiscectomy procedure relieves pressure on the spinal nerve and alleviates associated symptoms, offering a pathway to improved mobility and quality of life. By removing the offending disc material, it directly addresses the root cause of nerve compression. Here, we'll delve into the details of what a microdiscectomy entails, who might need it, the benefits and risks, and what to expect during recovery.
Understanding Microdiscectomy
A microdiscectomy, also known as microdecompression, is a surgical procedure where a portion of a herniated disc is removed to relieve pressure on the spinal nerve. This approach minimizes disruption to surrounding tissues, promoting a quicker recovery. This procedure is performed using minimally invasive techniques, involving a small incision and the use of a microscope to enhance the surgeon's view of the affected area. Such precision reduces postoperative pain and scarring compared to traditional open surgeries.
The primary goal is to remove the portion of the disc that is pressing on the nerve root, thereby reducing pain and improving function. Patients often experience significant relief from leg pain, commonly associated with sciatica, following the procedure.
Herniated discs can occur at various levels of the spine; however the lumbar region is most commonly affected. Minimally-invasive lumbar microdiscectomy is frequently performed to address herniations in this area, offering targeted relief for lower back and leg pain.
Who Needs a Microdiscectomy?
Microdiscectomy is typically recommended for patients experiencing significant pain, numbness, or weakness due to a herniated disc that has not responded to conservative treatments such as physical therapy, medications, or epidural steroid injections. Patients with cauda equina syndrome require immediate surgical intervention. The ideal candidates for this procedure often have:
Persistent Pain:Â Severe pain in the lower back, buttocks, legs, or feet that persists for at least six weeks despite non-surgical treatments.
Neurological Symptoms:Â Symptoms like numbness, tingling, or weakness in the legs or feet, indicating nerve root compression.
Limited Mobility:Â Difficulty performing daily activities due to pain or neurological symptoms.
Confirmed Diagnosis:Â Diagnostic tests such as MRI scans showing a herniated disc pressing on a nerve root.
The Microdiscectomy Procedure
The microdiscectomy procedure involves several steps:
Anesthesia:Â The patient is placed under general anesthesia to ensure comfort throughout the surgery.
Incision:Â A small incision, typically about one to two inches, is made in the lower back over the affected disc.
Muscle Separation:Â The muscles surrounding the spine are gently moved aside rather than cut, minimizing muscle damage.
Accessing the Spine:Â A small portion of the bone or ligament may be removed to provide access to the herniated disc and nerve root.
Removing the Herniated Disc:Â Using a surgical microscope for precision, the surgeon removes the portion of the disc that is pressing on the nerve. This step is crucial for relieving nerve pressure and reducing pain.
Closing the Incision:Â The incision is closed with absorbable sutures and skin glue, and a small bandage is applied.
The entire procedure typically takes about one to two hours, and patients go home the same day.
Benefits of Microdiscectomy Surgery
Microdiscectomy offers several benefits, especially for those suffering from debilitating symptoms due to herniated discs:
Pain Relief:Â By removing the portion of the disc that is pressing on the nerve, patients often experience significant pain relief.
Improved Mobility:Â Alleviating nerve pressure can restore strength and sensation in the legs, improving overall mobility.
Minimally Invasive:Â The procedure involves a small incision and minimal muscle disruption, leading to quicker recovery times and less post-operative pain.
High Success Rate:Â Microdiscectomy has a high success rate, with many patients reporting substantial improvement in their symptoms.
Risks and Considerations
As with any surgical procedure, microdiscectomy carries certain risks:
Infection:Â There is a risk of infection at the surgical site.
Bleeding:Â Although minimal, there is a possibility of bleeding during or after the surgery.
Nerve Damage:Â There is a small risk of nerve injury, which could lead to increased pain or neurological symptoms.
Recurrence:Â In up to 16% of cases, the herniated disc may recur, requiring further treatment.
Recovery and Rehabilitation
Recovery from a microdiscectomy varies from person to person but generally follows these stages:
Immediate Post-Operative Period:Â Patients are typically encouraged to walk on the same day of surgery. Pain relief is often noticeable immediately.
First Few Weeks:Â Light activities and walking are recommended, while heavy lifting and strenuous activities should be avoided. Patients may need to wear a back brace for support.
Physical Therapy:Â A physical therapy program may be prescribed to strengthen the back muscles and improve flexibility. This helps in a smooth and quicker recovery.
Full Recovery:Â Most patients return to normal activities within six weeks, although complete recovery and return to high-impact activities may take several months.
When to Seek Medical Advice
It’s crucial to follow post-operative instructions and attend follow-up appointments. Patients should contact their doctor if they experience:
Increased pain or swelling at the incision site.
Signs of infection, such as redness, warmth, or discharge.
Persistent or worsening neurological symptoms.
Fever or other systemic symptoms.
Frequently Asked Questions About Microdiscectomy Recovery
When can I drive after my microdiscectomy?
Most patients can safely drive within 1-2 weeks after surgery, once they're off narcotic pain medications, can sit comfortably for the drive duration, and have adequate leg strength for braking. At Apex Brain & Spine, we recommend avoiding driving until you can perform an emergency stop without hesitation or significant pain.
How much weight can I lift after microdiscectomy surgery?
For the first 4-6 weeks, limit lifting to no more than 5-10 pounds (about the weight of a gallon of milk). This restriction helps prevent recurrent disc herniation, which occurs in up to 16% of cases. Your Naples neurosurgeon will gradually increase these limits based on your healing progress.
Is microdiscectomy more painful than the original back pain?
Most patients experience immediate relief from their pre-surgery leg pain and sciatica. Post-surgical discomfort at the incision site is typically mild and managed with oral medications. The back pain you experience initially is from the surgical site healing, not nerve compression.
When can I return to work after spine surgery?
·        Desk jobs: Most patients return to office work within 2-3 weeks with proper sitting breaks every hour.
·        Physical labor: Jobs requiring lifting, bending, or prolonged standing typically require 4-6 weeks off work.
Naples-area patients often appreciate our detailed work restriction letters for employers.
Will I need physical therapy after my procedure?
Physical therapy typically begins 4-6 weeks post-surgery, after your follow-up appointment with your Apex Brain & Spine surgeon. Initial recovery focuses on walking and gentle movement rather than formal rehabilitation.
Can I sit normally after microdiscectomy?
Sitting places the most pressure on spinal discs, so we recommend limiting sitting to 1-hour intervals for the first 4-6 weeks. Standing desks and frequent position changes help prevent recurrent disc problems during your Naples recovery.
What activities should I avoid during recovery?
Avoid bending, twisting, and lifting heavy objects for 4-6 weeks. Skip vacuum cleaning, lawn mowing, and contact sports for at least 6-12 weeks. Swimming is typically permitted after 2 weeks once your incision has healed properly.
How do I know if my surgery was successful?
Success varies by individual, but most patients notice significant leg pain improvement within days to weeks. Some numbness or tingling may persist longer as nerves heal. Contact Apex Brain & Spine immediately if leg pain worsens or new neurological symptoms develop.
Microdiscectomy: Your Key to Pain-Free Living and Improved Mobility
A microdiscectomy is a highly effective procedure for individuals suffering from herniated disc-related symptoms that have not responded to conservative treatments. By removing the offending portion of the disc, this minimally invasive surgery offers significant pain relief, improved mobility, and a high success rate. Understanding the procedure, its benefits, risks, and the recovery process can help patients make informed decisions about their spine health and treatment options. If you’re experiencing severe back pain or neurological symptoms, consulting with the neurosurgical spine specialists at Apex Brain & Spine can be the first step towards a pain-free life.
Apex Brain and Spine | Minimally-Invasive Spine Surgery Naples, FL
At Apex Brain & Spine, we are committed to bringing certainty and clarity to your situation. Once you begin the simple process to schedule your appointment, we will begin working on your behalf to solve these problems and give you the answers you need. Get answers to your neurosurgical issue from our specialized neurosurgeons in Naples, FL. Explore conditions we treat or contact us today to learn more.
